LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
Collaboration diagram for tpqrt2: QR factor, level 2:

Functions

subroutine ctpqrt2 (M, N, L, A, LDA, B, LDB, T, LDT, INFO)
 CTPQRT2 computes a QR factorization of a real or complex "triangular-pentagonal" matrix, which is composed of a triangular block and a pentagonal block, using the compact WY representation for Q. More...
 
subroutine dtpqrt2 (M, N, L, A, LDA, B, LDB, T, LDT, INFO)
 DTPQRT2 computes a QR factorization of a real or complex "triangular-pentagonal" matrix, which is composed of a triangular block and a pentagonal block, using the compact WY representation for Q. More...
 
subroutine stpqrt2 (M, N, L, A, LDA, B, LDB, T, LDT, INFO)
 STPQRT2 computes a QR factorization of a real or complex "triangular-pentagonal" matrix, which is composed of a triangular block and a pentagonal block, using the compact WY representation for Q. More...
 
subroutine ztpqrt2 (M, N, L, A, LDA, B, LDB, T, LDT, INFO)
 ZTPQRT2 computes a QR factorization of a real or complex "triangular-pentagonal" matrix, which is composed of a triangular block and a pentagonal block, using the compact WY representation for Q. More...
 

Detailed Description